kfile/kfileplacesview.h

   1 /*  This file is part of the KDE project
   2     Copyright (C) 2007 Kevin Ottens <ervin@kde.org>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License version 2 as published by the Free Software Foundation.
   7
   8     This library is distributed in the hope that it will be useful,
   9     but WITHOUT ANY WARRANTY; without even the implied warranty of
  10     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11     Library General Public License for more details.
  12
  13     You should have received a copy of the GNU Library General Public License
  14     along with this library; see the file COPYING.LIB.  If not, write to
  15     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16     Boston, MA 02110-1301, USA.
  17
  18 */
  19 #ifndef KFILEPLACESVIEW_H
  20 #define KFILEPLACESVIEW_H
  21
  22 #include <kfile_export.h>
  23
  24 #include <QtGui/QListView>
  25
  26 #include <kurl.h>
  27
  28 class QResizeEvent;
  29 class QContextMenuEvent;
  30
  31 /**
  32  * This class allows to display a KFilePlacesModel.
  33  */
  34 class KFILE_EXPORT KFilePlacesView : public QListView
  35 {
  36     Q_OBJECT
  37 public:
  38     KFilePlacesView(QWidget *parent = 0);
  39     ~KFilePlacesView();
  40
  41     /**
  42      * If \a enabled is true, it is allowed dropping items
  43      * above a place for e. g. copy or move operations. The application
  44      * has to take care itself to perform the operation
  45      * (see KFilePlacesView::urlsDropped()). If
  46      * \a enabled is false, it is only possible adding items
  47      * as additional place. Per default dropping on a place is
  48      * disabled.
  49      */
  50     void setDropOnPlaceEnabled(bool enabled);
  51     bool isDropOnPlaceEnabled() const;
  52
  53     /**
  54      * If \a enabled is true (the default), items will automatically resize
  55      * themselves to fill the view.
  56      *
  57      * @since 4.1
  58      */
  59     void setAutoResizeItemsEnabled(bool enabled);
  60     bool isAutoResizeItemsEnabled() const;
  61
  62 public Q_SLOTS:
  63     void setUrl(const KUrl &url);
  64     void setShowAll(bool showAll);
  65     virtual QSize sizeHint() const;
  66     virtual void setModel(QAbstractItemModel *model);
  67
  68 protected:
  69     virtual void contextMenuEvent(QContextMenuEvent *event);
  70     virtual void resizeEvent(QResizeEvent *event);
  71     virtual void showEvent(QShowEvent *event);
  72     virtual void hideEvent(QHideEvent *event);
  73     virtual void dragEnterEvent(QDragEnterEvent *event);
  74     virtual void dragLeaveEvent(QDragLeaveEvent *event);
  75     virtual void dragMoveEvent(QDragMoveEvent *event);
  76     virtual void dropEvent(QDropEvent *event);
  77     virtual void paintEvent(QPaintEvent *event);
  78
  79 protected Q_SLOTS:
  80     void rowsInserted(const QModelIndex &parent, int start, int end);
  81     void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
  82
  83 Q_SIGNALS:
  84     void urlChanged(const KUrl &url);
  85
  86     /**
  87      * Is emitted if items are dropped on the place \a dest.
  88      * The application has to take care itself about performing the
  89      * corresponding action like copying or moving.
  90      */
  91     void urlsDropped(const KUrl &dest, QDropEvent *event, QWidget *parent);
  92
  93 private:
  94     Q_PRIVATE_SLOT(d, void adaptItemSize())
  95     Q_PRIVATE_SLOT(d, void _k_placeClicked(const QModelIndex &))
  96     Q_PRIVATE_SLOT(d, void _k_placeActivated(const QModelIndex &))
  97     Q_PRIVATE_SLOT(d, void _k_placeEntered(const QModelIndex &))
  98     Q_PRIVATE_SLOT(d, void _k_placeLeft(const QModelIndex &))
  99     Q_PRIVATE_SLOT(d, void _k_storageSetupDone(const QModelIndex &, bool))
 100     Q_PRIVATE_SLOT(d, void _k_adaptItemsUpdate(qreal))
 101     Q_PRIVATE_SLOT(d, void _k_itemAppearUpdate(qreal))
 102     Q_PRIVATE_SLOT(d, void _k_itemDisappearUpdate(qreal))
 103     Q_PRIVATE_SLOT(d, void _k_enableSmoothItemResizing())
 104     Q_PRIVATE_SLOT(d, void _k_trashUpdated(KJob *))
 105     Q_PRIVATE_SLOT(d, void _k_capacityBarFadeValueChanged())
 106     Q_PRIVATE_SLOT(d, void _k_triggerDevicePolling())
 107
 108     class Private;
 109     Private * const d;
 110     friend class Private;
 111 };
 112
 113 #endif